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PHN to ATL: distance & flight time
Port Huron (St Clair County International Airport) → Atlanta (Hartsfield Jackson Atlanta International Airport)
649 mi
1,044 km · 564 nm
1h 53m
estimated nonstop flight time
Same time
time difference · heading south
See live PHN→ATL fares Phone-only fares on this route — call free
Flight time details
649 miles nonstop takes roughly 1h 53m gate to gate, flying south. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- PHN — St Clair County International Airport · Port Huron, United States
- ATL — Hartsfield Jackson Atlanta International Airport · Atlanta, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near PHN
Near ATL
- FTY · Fulton County Airport Brown Field11 mi away
- PDK · DeKalb Peachtree Airport18 mi away
- MGE · Dobbins Air Reserve Base20 mi away
- LZU · Gwinnett County Briscoe Field36 mi away
Frequently asked questions
How far is PHN from ATL?
The flight distance from Port Huron (PHN) to Atlanta (ATL) is 649 miles (1,044 km, 564 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PHN to ATL?
A nonstop flight takes about 1h 53m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the cheapest way to fly from PHN to ATL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PHN–ATL that never appear on search engines, with no booking fees.